kafka ChannelBuilder 源码
kafka ChannelBuilder 代码
文件路径：/clients/src/main/java/org/apache/kafka/common/network/ChannelBuilder.java
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.kafka.common.network;
import java.nio.channels.SelectionKey;
import org.apache.kafka.common.KafkaException;
import org.apache.kafka.common.Configurable;
import org.apache.kafka.common.memory.MemoryPool;
/**
* A ChannelBuilder interface to build Channel based on configs
*/
public interface ChannelBuilder extends AutoCloseable, Configurable {
/**
* returns a Channel with TransportLayer and Authenticator configured.
* @param id channel id
* @param key SelectionKey
* @param maxReceiveSize max size of a single receive buffer to allocate
* @param memoryPool memory pool from which to allocate buffers, or null for none
* @return KafkaChannel
*/
KafkaChannel buildChannel(String id, SelectionKey key, int maxReceiveSize,
MemoryPool memoryPool, ChannelMetadataRegistry metadataRegistry) throws KafkaException;
/**
* Closes ChannelBuilder
*/
@Override
void close();
}
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